The strategic error of lier Abiy that brought Ethiopia to it's knees!
Abiy choose to ally with mafia Isaias for tactical reasons related to weakening of TPLF. In that process he bloked all communication channels with TPLF and caused the war that is going on in Tigray. Abiy controlled and advised by Amhara fedual elites have brought the country to major instability and military deplition that will have major strategic negative impact on its future.